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Keyence FU-E11 side-view fiber optic sensor head for industrial automation

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Keyence FU-E11

by Keyence

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OverviewThe Keyence FU-E11 represents a breakthrough in sensing technology, meticulously designed for exacting detection within demanding industrial settings. This side-view fiber optic sensor head integrates effortlessly with Keyence FS Series amplifiers, featuring an exceptionally compact design and a 90-degree sensing angle. This makes it an essential choice for applications where space is limited and traditional frontal detection methods are impractical. Its robust construction and intelligent engineering guarantee consistent performance in high-stakes environments, delivering dependable data acquisition even under the most challenging operational conditions. This high-performance sensor head offers more than just a small footprint; it provides unmatched accuracy and consistency for vital detection tasks. Whether navigating complex machinery or executing delicate inspections, the Keyence FU-E11 stands out for its adaptable mounting choices, precise targeting abilities, and excellent resistance to bending and vibration. This combination of features ensures long-term operational stability and reduced maintenance, establishing its role as an indispensable element in advanced automation and quality control systems.Key Features Lateral Detection Utilizes an advanced 90-degree sensing angle, optimizing performance in extremely confined or side-access areas where conventional sensors cannot operate effectively. Compact Form Factor for Easy Integration Its miniature design allows for effortless incorporation into small machinery, equipment, and complex assemblies without necessitating significant structural changes. Broad Compatibility with FS Amplifiers Fully compatible with Keyence FS-V, FS-N, and other amplifiers within the acclaimed FS Series, guaranteeing straightforward setup and maximum system synergy. Exceptional Flexibility & Resilience Engineered to demonstrate extraordinary resistance to repeated bending and continuous movement, significantly extending operational lifespan in dynamic industrial environments. Durable Stainless-Steel Housing Protected by a robust stainless-steel sleeve, offering superior defense against physical impacts, abrasive elements, and corrosive agents, thus ensuring enduring performance. Technical Specifications Model FU-E11 Type Side-view fiber optic sensor head Fiber Type Coaxial Minimum Detectable Object Approximately 0.005 mm (with a suitable amplifier), enabling the detection of remarkably small targets. Fiber Length 1 meter (standard), with the ability to be cut to custom lengths for specific application needs. Bend Radius R4 mm (minimum), allowing for flexible routing and installation in constrained environments. Operating Temperature –40 to +70°C, ensuring dependable operation across a wide range of industrial temperatures. Mounting Method Versatile mounting via an M3 screw hole or dedicated bracket, providing multiple installation options. Compatible Amplifiers Designed for optimal performance with FS-V, FS-N, and other models within the Keyence FS Series. Sheath Material Premium stainless steel, providing exceptional durability and environmental resistance. Applications Electronics Assembly Essential for precisely detecting tiny, intricate components and ensuring accurate placement within compact electronic layouts, enhancing production efficiency and quality. Automated Inspection Serves as a vital tool for sophisticated edge and gap detection in miniature devices, ensuring rigorous quality control in automated inspection processes. Robotics and Automation Perfectly suited for side-facing sensing tasks in confined and intricate robotic pathways, significantly improving the precision and safety of automated systems. Packaging Machinery Delivers consistently reliable side-detection capabilities in high-speed, fast-moving packaging lines, minimizing errors and maximizing throughput. Why ChooseThe Keyence FU-E11 stands out for its unique combination of compact design, 90-degree sensing angle, and robust construction. It offers unparalleled precision and reliability in challenging industrial environments where traditional sensors fall short. Its compatibility with Keyence FS Series amplifiers ensures seamless integration, making it an ideal choice for advanced automation and quality control systems seeking enhanced performance and reduced maintenance.Order NowReady to enhance your automation processes with the Keyence FU-E11? Contact Palm Parts Solution today to place your order or request more information from our expert team.FAQWhat makes the Keyence FU-E11 ideal for limited spaces?Its ultra-compact design and distinctive 90-degree sensing angle allow it to operate effectively in extremely tight or lateral-access areas where larger, traditional sensors cannot fit.Which amplifiers are compatible with the FU-E11?The FU-E11 is fully compatible with Keyence FS-V, FS-N, and other amplifiers within the acclaimed Keyence FS Series, ensuring broad system flexibility.Can the fiber length of the FU-E11 be customized?Yes, while the standard configuration is 1 meter, the fiber can be cut to custom lengths to meet specific application requirements.What is the minimum object size the FU-E11 can detect?With an appropriately matched amplifier, the FU-E11 can detect objects as small as approximately 0.005 mm, enabling detection of remarkably minute targets.What level of durability does the FU-E11 offer?Encased in a robust stainless-steel protective sleeve, it provides superior resistance against physical impacts, abrasive elements, and corrosive agents, ensuring long-lasting performance and high flexibility in dynamic environments.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$141.99
11 in stock

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PRODUCT DETAILS

Keyence FU-E11

Overview

This is a genuine Keyence component from the Sensors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Keyence catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Keyence automation ecosystem
  • Engineered to integrate inside Sensors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Keyence equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Keyence catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Keyence platform with documented conversion notes for the Sensors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model

    FU-E11

  • Type

    Side-view fiber optic sensor head

  • Fiber Type

    Coaxial

  • Minimum Detectable Object

    Approximately 0.005 mm (with a suitable amplifier), enabling the detection of remarkably small targets.

  • Fiber Length

    1 meter (standard), with the ability to be cut to custom lengths for specific application needs.

  • Bend Radius

    R4 mm (minimum), allowing for flexible routing and installation in constrained environments.

  • Operating Temperature

    –40 to +70°C, ensuring dependable operation across a wide range of industrial temperatures.

  • Mounting Method

    Versatile mounting via an M3 screw hole or dedicated bracket, providing multiple installation options.

  • Compatible Amplifiers

    Designed for optimal performance with FS-V, FS-N, and other models within the Keyence FS Series.

  • Sheath Material

    Premium stainless steel, providing exceptional durability and environmental resistance.

Applications

  • Electronics Assembly

    Essential for precisely detecting tiny, intricate components and ensuring accurate placement within compact electronic layouts, enhancing production efficiency and quality.

  • Automated Inspection

    Serves as a vital tool for sophisticated edge and gap detection in miniature devices, ensuring rigorous quality control in automated inspection processes.

  • Robotics and Automation

    Perfectly suited for side-facing sensing tasks in confined and intricate robotic pathways, significantly improving the precision and safety of automated systems.

  • Packaging Machinery

    Delivers consistently reliable side-detection capabilities in high-speed, fast-moving packaging lines, minimizing errors and maximizing throughput.

Why Choose the FU-E11?

The Keyence FU-E11 stands out for its unique combination of compact design, 90-degree sensing angle, and robust construction. It offers unparalleled precision and reliability in challenging industrial environments where traditional sensors fall short. Its compatibility with Keyence FS Series amplifiers ensures seamless integration, making it an ideal choice for advanced automation and quality control systems seeking enhanced performance and reduced maintenance.

Availability & Shipping

  • In stock: FU-E11 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every FU-E11 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Keyence

Yes. Every FU-E11 we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

Machine down? We ship parts the same day.

New, surplus, and refurbished Keyence inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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